| Site number | 21321 |
| Measuring point system | Staatliches Sondernetz |
| Community | Feldkirchen-Westerham |
| District | Rosenheim |
| Operator | |
| Aquifer | Quartär |
| Measurement site depth under ground [m] | 7.00 m |
| Ground level | 528.55 m above sealevel |
| Easting | 714495 (ETRS89 / UTM Zone 32N) |
| Northing | 5308226 |
| Observation period | 15.01.2015 to 20.05.2026 |
Hauptwerte (Tagesmittelwerte): |
| Maximum waterlevel (HHW) | 528.06 m above sealevel |
| Mean waterlevel (MW) | 526.99 m above sealevel |
| Minimum waterlevel (NNW) | 526.69 m above sealevel |
| Mean Highest Groundwater Level (MHGW) | 527.57 m above sealevel (Period: 01.11.2014 - 01.11.2026) |
